-al -ol a-a a-b a-c aaa aab aac aal aao aas aau aav ab- aba abb abc abl abo abs abu abv ac- aca acb acc acl aco acs acu acv al- ala alb alc all alo als alu alv aoa aob aoc aol aoo aos aou aov as- asa asb asc asl aso ass asu asv au- aua aub auc aul auo aus auv av- ava avb avc avl avo avs avu b-u baa bab bac bal bao bas bau bav bba bbb bbc bbl bbo bbs bbu bca bcb bcc bcl bco bcs bcu bcv bla blb blc bll blo bls blu blv boa bob boc bol boo bos bou bov bsa bsb bsc bsl bso bss bsu bsv bua bub buc bul buo bus buu bva bvb bvc bvl bvo bvs bvu bvv c-- caa cab cac cal cao cas cau cav cba cbb cbc cbl cbo cbs cbu cbv cca ccb ccc ccl cco ccs ccu ccv cl- cla clb clc cll clo cls clu clv co- coa cob coc col coo cos cou cov csa csb csc csl cso css csu csv cua cub cuc cul cuo cus cuu cuv cva cvb cvc cvl cvo cvs cvu cvv la- laa lab lac lal lao las lau lav lba lbb lbc lbl lbo lbs lbu lbv lca lcb lcc lcl lco lcs lcu lcv lla llb llc lll llo lls llu llv loa lob loc lol loo los lou lov lsa lsb lsc lsl lso lss lsu lsv lua lub luc lul luo lus luu luv lva lvb lvc lvl lvs lvv oaa oab oac oal oao oas oau oav ob- oba obb obc obl obo obs obu obv oc- oca ocb occ ocl oco ocs ocu ocv ola olb olc oll olo ols olu oo- ooa oob ooc ool ooo oos oov os- osa osb osc osl oso oss osu osv ou- oua ouc oul ouo ous ov- ova ovb ovc ovl ovo ovs ovv saa sab sac sal sao sas sau sav sba sbb sbc sbl sbo sbs sbu sbv sca scb scc scl sco scs scu scv sla slb slc sll slo sls slu slv soa sob soc sol soo sos sou sov ss- ssa ssb ssc ssl sso sss ssu ssv sua sub suc sul suo sus suu suv sva svb svc svl svo svs svu svv ua- uaa uab uac ual uao uas uau uav uba ubb ubc ubl ubo ubs ubu ubv uca ucb ucc ucl uco ucs ucu ucv ula ulb ulc ull ulo uls ulu ulv uoa uob uoc uol uoo uos usa usb usc usl uso uss usu usv uua uuc uus uuu uva uvb uvc uvl uvo uvs uvu uvv v-a vaa vab vac val vao vas vau vav vba vbc vbl vbo vbs vbv vca vcc vcl vco vcs vcu vl- vla vlb vlc vll vlo vls vlv voa vob voc vol voo vos vou vov vsa vsb vsc vsl vso vss vsu vsv vul vus vuv vva vvb vvc vvo vvs vvv

-ous -vac aaaa aaab aaac aaal aaas aaav aaba aabb aabc aabl aaca aacb aacc aacl aaco aacs aacu aacv aala aalc aall aalo aals aalu aaoo aasa aasc aass aasu aaus aava abaa abab abac abal abas abau abb- abba abbb abbo abbs abca abcb abcc abcl abcs abla ablo abls ablv aboa abob abol aboo abos abou abov abs- absa absl abss absu abua abul abus abva acaa acab acac acas acba acbl acca accc acco accs accu acla aclc acls aclu acoa acol acos acou acsa acsc acsl acss acu- acul acuo acus acvs acvv alaa alac alal alao alas alau alb- alba albc albo albs albu alca alcc alco alcs all- alla alll allo alls allu aloa aloc alol aloo alos alou alov alsa alsc also alua alus alva alvo aoba aoca aocs aola aoss aoul aous asaa asab asac asal asao asas asau asba asbo asbu asc- asca ascb ascc ascl asco asla aslo asob asoc asos asou assa assc assl asso asss assu asub asus asva asvs auaa auca aul- aula aull aulo auls aulu auol ausa ausu auvs avab aval avao avas avcc avco avlb avos avou avus avva avvo baaa baal baas baba babb babo babs babu bac- baca bacc baco bacs bala balc ball balo bals balu baol baos basa basc baso bass basu bau- baul bava bavu bbas bbau bbbb bbbs bblb bbls bcaa bcas bcbc bcbs bcca bccc bccl bccs bcos bcsa bcsc bcsl bcss bcuc bcvo blaa blab blac blas blau blcu blls blob bloc bloo blou blss blub blus boab boac boal boas boba bobb bobo bobs bobu boca boco bocs bocu bola boll bolo bols bolu boob booc bool boos bosa bosc boso boss bosu boua boul bous bova bovo bsaa bsac bsas bscs bslc bsos bssc bual buba bubb bubo bubs bubu buca bucc buco bucs bucu bula bulb bull buls bulu buol busa busc buss busu buus bvsc c-bo caaa caab caac caal caas caba cabo cabs cabu cac- caca cacc caco cala calc call calo cals calu caol caos casa casb casc casl caso cass casu cauc caul cauo caus cava cavo cavs cavu cbac cbal cbbc cbbs cbca cbcc cbcl cbcs cbcu cblb cblc cbol cbsa cbsc cbus cbva cbvb ccaa ccab ccac ccas ccba ccbc ccca cccb cccc cccl cccs cccu cccv ccla cclc ccls cclv ccob ccoc ccsa ccsl ccss ccuc ccus ccvo ccvs clab clas clau clav clob cloo clos clou clsa clsc club coal coas coba cobb cobo cobs cobu coca coco cocu col- cola colb coll colo cols colu coob cool coos cosa cosc cosl coso coss coua coub coul cous cova covo csaa csab csac csao csas csav cscb cscc cscl csco cscs csla cslu csob csos cssa csua csus cuau cub- cuba cubb cubs cuca cucc cula culb culc cull culo culs cusa cusb cuso cuss cusu cvac cvas cvbs cvca cvcc cvsl cvss laaa laac laal